782225552 has 20 divisors (see below), whose sum is σ = 1552528236. Its totient is φ = 381573120.

The previous prime is 782225551. The next prime is 782225567. The reversal of 782225552 is 255522287.

782225552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 237283216 + 544942336 = 15404^2 + 23344^2 .

It is a super-2 number, since 2×782225552² = 1223753628403409408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (782225551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595553 + ... + 596864.

Almost surely, 2^782225552 is an apocalyptic number.

It is an amenable number.

782225552 is a deficient number, since it is larger than the sum of its proper divisors (770302684).

782225552 is a wasteful number, since it uses less digits than its factorization.

782225552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192466 (or 1192460 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 782225552 is about 27968.2954789883. The cubic root of 782225552 is about 921.3910713959.

The spelling of 782225552 in words is "seven hundred eighty-two million, two hundred twenty-five thousand, five hundred fifty-two".